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mirror of https://github.com/xmrig/xmrig.git synced 2025-12-27 14:23:28 -05:00

Merge xmrig v6.3.4 sources

This commit is contained in:
MoneroOcean
2020-09-23 00:25:27 +00:00
51 changed files with 1182 additions and 514 deletions

View File

@@ -66,14 +66,12 @@ public:
inline bool nextRound(uint32_t rounds, uint32_t roundSize)
{
bool ok = true;
m_rounds[index()]++;
if ((m_rounds[index()] % rounds) == 0) {
for (size_t i = 0; i < N; ++i) {
*nonce(i) = Nonce::next(index(), *nonce(i), rounds * roundSize, currentJob().isNicehash(), &ok);
if (!ok) {
break;
if (!Nonce::next(index(), nonce(i), rounds * roundSize, nonceMask())) {
return false;
}
}
}
@@ -83,13 +81,14 @@ public:
}
}
return ok;
return true;
}
private:
inline int32_t nonceOffset() const { return currentJob().nonceOffset(); }
inline size_t nonceSize() const { return currentJob().nonceSize(); }
inline uint64_t nonceMask() const { return m_nonce_mask[index()]; }
inline void save(const Job &job, uint32_t reserveCount, Nonce::Backend backend)
{
@@ -97,12 +96,13 @@ private:
const size_t size = job.size();
m_jobs[index()] = job;
m_rounds[index()] = 0;
m_nonce_mask[index()] = job.nonceMask();
m_jobs[index()].setBackend(backend);
for (size_t i = 0; i < N; ++i) {
memcpy(m_blobs[index()] + (i * size), job.blob(), size);
*nonce(i) = Nonce::next(index(), *nonce(i), reserveCount, job.isNicehash());
Nonce::next(index(), nonce(i), reserveCount, nonceMask());
}
}
@@ -110,6 +110,7 @@ private:
alignas(16) uint8_t m_blobs[2][Job::kMaxBlobSize * N]{};
Job m_jobs[2];
uint32_t m_rounds[2] = { 0, 0 };
uint64_t m_nonce_mask[2];
uint64_t m_sequence = 0;
uint8_t m_index = 0;
};
@@ -125,41 +126,23 @@ inline uint32_t *xmrig::WorkerJob<1>::nonce(size_t)
template<>
inline bool xmrig::WorkerJob<1>::nextRound(uint32_t rounds, uint32_t roundSize)
{
bool ok = true;
m_rounds[index()]++;
uint32_t* n = nonce();
const uint32_t prev_nonce = *n;
if ((m_rounds[index()] % rounds) == 0) {
*n = Nonce::next(index(), *n, rounds * roundSize, currentJob().isNicehash(), &ok);
if (!Nonce::next(index(), n, rounds * roundSize, nonceMask())) {
return false;
}
if (nonceSize() == sizeof(uint64_t)) {
m_jobs[index()].nonce()[1] = n[1];
}
}
else {
*n += roundSize;
}
// Increment higher 32 bits of a 64-bit nonce when lower 32 bits overflow
if (!currentJob().isNicehash() && (nonceSize() == sizeof(uint64_t))) {
const bool wrapped = (*n < prev_nonce);
const bool wraps_this_round = (static_cast<uint64_t>(*n) + roundSize > (1ULL << 32));
// Account for the case when starting nonce hasn't wrapped yet, but some nonces in the current round will wrap
if (wrapped || wraps_this_round) {
// Set lower 32 bits to 0 when higher 32 bits change
Nonce::reset(index());
// Sets *n to 0 and Nonce::m_nonce[index] to the correct next value
*n = 0;
Nonce::next(index(), *n, rounds * roundSize, currentJob().isNicehash(), &ok);
++n[1];
Job& job = m_jobs[index()];
memcpy(job.blob(), blob(), job.size());
}
}
return ok;
return true;
}
@@ -169,11 +152,12 @@ inline void xmrig::WorkerJob<1>::save(const Job &job, uint32_t reserveCount, Non
m_index = job.index();
m_jobs[index()] = job;
m_rounds[index()] = 0;
m_nonce_mask[index()] = job.nonceMask();
m_jobs[index()].setBackend(backend);
memcpy(blob(), job.blob(), job.size());
*nonce() = Nonce::next(index(), *nonce(), reserveCount, currentJob().isNicehash());
Nonce::next(index(), nonce(), reserveCount, nonceMask());
}